Top health sites by ad placements

Publisher Display ads, mln. Share of Display
Ads
Visitors, 000 Frequency
Health – Information 1,556 100.0% 53,556 29.0
WebMD Health 290 18.6% 14,992 19.3
Revolution Health 201 12.9% 8,320 24.1
AOL Health 186 12.0% 8,780 21.2
Everyday Health 154 9.9% 10,355 14.8
MSN Health 109 7.0% 7,751 14.1
About.com Health 98 6.3% 7,242 13.5
LIFESCRIPT.COM 92 5.9% 3,406 27.0
Weight Watchers 61 3.9% 1,962 31.0
Yahoo! Health 59 3.8% 7,902 7.5
AARP Sites 34 2.2% 1,696 20.3
Source: comScore